SHOW PROCESSLIST returns empty result set after KILL QUERY

--enable_connect_log

--connect (con1,localhost,root,,)

--let $con_id = `SELECT CONNECTION_ID()`

--echo #

--echo # This one returns the expected result

--echo #

SHOW PROCESSLIST;

--connection default

eval KILL QUERY $con_id;

--connection con1

--echo #

--echo # The one after KILL QUERY returns an empty result set (WRONG)

--echo #

SHOW PROCESSLIST;

--echo #

--echo # ... and the next one returns the expected result again

--echo #

SHOW PROCESSLIST;